1670142675457 has 8 divisors (see below), whose sum is σ = 1686082511232. Its totient is φ = 1654208970000.

The previous prime is 1670142675449. The next prime is 1670142675493. The reversal of 1670142675457 is 7545762410761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1670142675457 - 2³ = 1670142675449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1670142675398 and 1670142675407.

It is not an unprimeable number, because it can be changed into a prime (1670142675757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984169 + ... + 2075782.

It is an arithmetic number, because the mean of its divisors is an integer number (210760313904).

Almost surely, 2^{1670142675457} is an apocalyptic number.

It is an amenable number.

1670142675457 is a deficient number, since it is larger than the sum of its proper divisors (15939835775).

1670142675457 is a wasteful number, since it uses less digits than its factorization.

1670142675457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065159.

The product of its (nonzero) digits is 9878400, while the sum is 55.

The spelling of 1670142675457 in words is "one trillion, six hundred seventy billion, one hundred forty-two million, six hundred seventy-five thousand, four hundred fifty-seven".